Rank	Countries/Territories	Count	Percent
1	United States	545	35.8%
2	China	476	31.3%
3	Germany	129	8.5%
4	Japan	87	5.7%
5	France	34	2.2%
6	India	28	1.8%
7	Netherlands	24	1.6%
8	Singapore	19	1.2%
9	Korea, Republic of	19	1.2%
10	United Kingdom	17	1.1%
11	Russia	12	0.8%
12	Czech Republic	10	0.7%
13	Egypt	9	0.6%
14	Australia	8	0.5%
15	Cyprus	7	0.5%
16	Italy	7	0.5%
17	Taiwan	7	0.5%
18	Switzerland	6	0.4%
19	Canada	6	0.4%
20	Hong Kong	6	0.4%
21	Norway	5	0.3%
22	Philippines	5	0.3%
23	Malaysia	5	0.3%
24	Ukraine	5	0.3%
25	Spain	4	0.3%
26	Viet Nam	4	0.3%
27	Ireland	4	0.3%
28	Dominican Republic	4	0.3%
29	Bangladesh	4	0.3%
30	Belgium	4	0.3%
31	Hungary	3	0.2%
32	Latvia	3	0.2%
33	Iran, Islamic Republic of	2	0.1%
34	Poland	2	0.1%
35	Argentina	2	0.1%
36	Sweden	2	0.1%
37	Thailand	1	0.1%
38	United Arab Emirates	1	0.1%
39	Bulgaria	1	0.1%
40	Greece	1	0.1%
41	Finland	1	0.1%
42	South Africa	1	0.1%
43	Nepal	1	0.1%